12309340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 28173600

約数和(自身を除く): 15864260

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1117, 2204, 2234, 2755, 4468, 5510, 5585, 11020, 11170, 21223, 22340, 32393, 42446, 64786, 84892, 106115, 129572, 161965, 212230, 323930, 424460, 615467, 647860, 1230934, 2461868, 3077335, 6154670, 12309340]

約数ペア:

[(1, 12309340), (2, 6154670), (4, 3077335), (5, 2461868), (10, 1230934), (19, 647860), (20, 615467), (29, 424460), (38, 323930), (58, 212230), (76, 161965), (95, 129572), (116, 106115), (145, 84892), (190, 64786), (290, 42446), (380, 32393), (551, 22340), (580, 21223), (1102, 11170), (1117, 11020), (2204, 5585), (2234, 5510), (2755, 4468)]